package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController("AdminDishController")
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("保存菜品信息")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("保存菜品信息：{}",dishDTO);
        dishService.save(dishDTO);
        //清理缓存数据
        String key="dish_"+dishDTO.getCategoryId();
        redisTemplate.delete(key);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("分页查询菜品信息")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("分页查询菜品信息：{}",dishPageQueryDTO);
        PageResult pageResult=dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("删除菜品信息")
    public Result delete(@RequestParam List<Long> ids) {
        log.info("删除菜品信息：{}",ids);
        dishService.delete(ids);
        //清理所有的菜品缓存
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品信息")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品信息：{}",id);
        DishVO dishVO=dishService.getByIdWithFlavors(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("更新菜品信息")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("更新菜品信息：{}",dishDTO);
        dishService.updateWithFlavors(dishDTO);
        //清空缓存
        cleanCache("dish_*");
        return Result.success();
    }

    @PostMapping("/status/{status}")
    @ApiOperation("启用或禁用菜品信息")
    public Result startOrStop(@PathVariable Integer status,Long id) {
        log.info("启用或禁用菜品信息：{}",id);
        dishService.startOrStop(status,id);
        //清空缓存
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("根据id查询菜品信息")
    public Result<List<Dish>> list(Long categoryId) {
        log.info("查询全部菜品信息");
        List<Dish> dishList=dishService.list(categoryId);
        return Result.success(dishList);
    }
    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
